.vue-flow__handle {
    height: 24px;
    width: 10px;
    /* background: #aaa; */
    /* 默认灰色 - 会被后续样式覆盖 */
    /* border: solid 2px grey; */
    border-radius: 4px
}

.vue-flow__handle.target {
    background-color: brown;
}

.vue-flow__handle.source {
    background-color: rgb(3, 95, 95);
}

.node-content {
    padding: 10px;
    flex-grow: 1;
}